Public bug reported:

With Xenial kernel + QEMU emulator version 2.5.0, the kvm_unit_test
failed on ThunderX system, but passed on the m400 moonshot system.

starmie-kernel  PASSED: 2       FAILED: 4        
ms10-34-mcdivittB0-kernel       PASSED: 6       FAILED: 0

   Passed    setup.all
   Failed    selftest-setup
   Failed    selftest-vectors-kernel
   Failed    selftest-vectors-user
   Passed    selftest-smp
   Failed    pci-test   

They all failed with "Failed to set device address: No such device"

Ran these job manually it will print:
$ sudo ./arm/run arm/selftest.flat -smp 2 -m 256 -append 'setup smp=2 mem=256'
qemu-system-aarch64 -machine virt,accel=kvm -cpu host -device 
virtio-serial-device -device virtconsole,chardev=ctd -chardev testdev,id=ctd 
-device pci-testdev -display none -serial stdio -kernel arm/selftest.flat -smp 
2 -m 256 -append setup smp=2 mem=256
Failed to set device address: No such device

So the qemu-system-aarch64 output looks like the real command it uses, execute 
it manually:
$ sudo ./qemu-system-aarch64 -machine virt,accel=kvm -cpu host -device 
virtio-serial-device -device virtconsole,chardev=ctd -chardev testdev,id=ctd 
-device pci-testdev -display none -serial stdio -kernel arm/selftest.flat -smp 
2 -m 256 -append setup smp=2 mem=256
qemu-system-aarch64: -append setup: Could not open 'smp=2': No such file or 
directory

I found a discussion thread similar to this
https://bugzilla.redhat.com/show_bug.cgi?id=1375571

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-93-generic 4.4.0-93.116
ProcVersionSignature: User Name 4.4.0-93.116-generic 4.4.79
Uname: Linux 4.4.0-93-generic aarch64
AlsaDevices:
 total 0
 crw-rw---- 1 root audio 116,  1 Sep  7 07:55 seq
 crw-rw---- 1 root audio 116, 33 Sep  7 07:55 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: arm64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
CRDA: N/A
Date: Thu Sep  7 10:45:15 2017
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
MachineType: Cavium ThunderX CRB
PciMultimedia:
 
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 astdrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-93-generic 
root=UUID=c5160401-c147-4329-9683-b946ce7d0d37 ro
RelatedPackageVersions:
 linux-restricted-modules-4.4.0-93-generic N/A
 linux-backports-modules-4.4.0-93-generic  N/A
 linux-firmware                            1.157.12
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/12/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 5.11
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: To be filled by O.E.M.
dmi.board.vendor: To be filled by O.E.M.
dmi.board.version: To be filled by O.E.M.
dmi.chassis.asset.tag: To be filled by O.E.M.
dmi.chassis.type: 0
dmi.chassis.vendor: Cavium
dmi.chassis.version: To be filled by O.E.M.
dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr5.11:bd12/12/2012:svnCavium:pnThunderXCRB:pvrTobefilledbyO.E.M.:rvnTobefilledbyO.E.M.:rnTobefilledbyO.E.M.:rvrTobefilledbyO.E.M.:cvnCavium:ct0:cvrTobefilledbyO.E.M.:
dmi.product.name: ThunderX CRB
dmi.product.version: To be filled by O.E.M.
dmi.sys.vendor: Cavium

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug arm64 uec-images xenial

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1715611

Title:
  kvm_unit_test failed on ThunderX but passed on Moonshot ARM64

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1715611/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to